Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 500, P. 156567 - 156567
Published: Oct. 12, 2024
Language: Английский
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 500, P. 156567 - 156567
Published: Oct. 12, 2024
Language: Английский
Molecules, Journal Year: 2024, Volume and Issue: 29(5), P. 963 - 963
Published: Feb. 22, 2024
This research explores the potential of ionic liquids (ILs) in restoring paper artifacts, particularly an aged book sample. Three distinct ILs—1-ethyl-3-propylimidazolium bis(trifluoromethylsulfonyl)imide, 1-methyl-3-pentylimidazolium and 1-methyl-3-heptylimidazolium bis(trifluoromethylsulfonyl)imide —both their pure form isopropanol mixtures, were examined for specific consumption conjunction with paper, 1-ethyl-3-propylimidazolium displaying highest absorption. Notably, methyl-3-heptylimidazolium liquid displayed pronounced deacidification capabilities, elevating pH close to a neutral 7. The treated exhibited significant color enhancements, 1-heptyl-3-methylimidazolium 1-pentyl-3-methylimidazolium ILs, as evidenced by CIE-Lab* parameters. An exploration ILs UV stabilizers unveiled promising outcomes, IL demonstrating minimal yellowing post-UV irradiation. FTIR spectra elucidated structural alterations, underscoring efficacy removing small-molecular additives macromolecules. study also addressed preservation inked artifacts during cleaning, showcasing ILs’ ability solubilize iron gall ink, one cation. While exercising caution prolonged use on supports is still recommended, are shown here be valuable cleaning ink-stained surfaces, establishing effectiveness restoration cultural heritage preservation.
Language: Английский
Citations
3Food Chemistry, Journal Year: 2024, Volume and Issue: 446, P. 138864 - 138864
Published: Feb. 27, 2024
Language: Английский
Citations
3Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 495, P. 153341 - 153341
Published: June 20, 2024
Language: Английский
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3Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 99, P. 110 - 119
Published: July 20, 2024
Language: Английский
Citations
3Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 500, P. 156567 - 156567
Published: Oct. 12, 2024
Language: Английский
Citations
3